4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2015, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 * Author: Peter J. Braam <braam@clusterfs.com>
39 * Author: Phil Schwan <phil@clusterfs.com>
40 * Author: Andreas Dilger <adilger@clusterfs.com>
41 * Author: Robert Read <rread@clusterfs.com>
44 #include <sys/ioctl.h>
45 #include <sys/socket.h>
48 #include <sys/types.h>
66 #include <libcfs/util/ioctl.h>
67 #include <libcfs/util/param.h>
68 #include <libcfs/util/parser.h>
69 #include <libcfs/util/string.h>
71 #include <lnet/nidstr.h>
72 #include <lustre/lustre_idl.h>
73 #include <lustre_cfg.h>
74 #include <lustre_ioctl.h>
75 #include <lustre/lustre_build_version.h>
77 #include <lnet/lnetctl.h>
78 #include <lustre/lustreapi.h>
79 #include <lustre_param.h>
81 #define MAX_STRING_SIZE 128
88 #define MAX_THREADS 4096
89 #define MAX_BASE_ID 0xffffffff
90 #define NIDSTRING_LENGTH 64
92 pthread_mutex_t mutex;
96 __u64 counters[MAX_THREADS];
97 __u64 offsets[MAX_THREADS];
101 struct timeval start_time;
102 struct timeval end_time;
106 static struct shared_data *shared_data;
107 static __u64 counter_snapshot[2][MAX_THREADS];
108 static int prev_valid;
109 static struct timeval prev_time;
113 const int thread = 0;
114 const int nthreads = 1;
117 static int cur_device = -1;
119 static int l2_ioctl(int dev_id, int opc, void *buf)
121 return l_ioctl(dev_id, opc, buf);
124 int lcfg_ioctl(char * func, int dev_id, struct lustre_cfg *lcfg)
126 struct obd_ioctl_data data;
127 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
130 memset(&data, 0, sizeof(data));
131 data.ioc_dev = cur_device;
132 data.ioc_type = LUSTRE_CFG_TYPE;
133 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
135 data.ioc_pbuf1 = (void *)lcfg;
136 memset(buf, 0, sizeof(rawbuf));
137 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
139 fprintf(stderr, "error: %s: invalid ioctl\n",
144 rc = l_ioctl(dev_id, OBD_IOC_PROCESS_CFG, buf);
149 static int do_device(char *func, char *devname);
151 static int get_mgs_device()
154 static int mgs_device = -1;
156 if (mgs_device == -1) {
158 do_disconnect(NULL, 1);
159 rc = do_device("mgsioc", mgs);
162 "This command must be run on the MGS.\n");
166 mgs_device = cur_device;
171 /* Returns -1 on error with errno set */
172 int lcfg_mgs_ioctl(char *func, int dev_id, struct lustre_cfg *lcfg)
174 struct obd_ioctl_data data;
175 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
178 memset(&data, 0, sizeof(data));
179 rc = data.ioc_dev = get_mgs_device();
182 data.ioc_type = LUSTRE_CFG_TYPE;
183 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
185 data.ioc_pbuf1 = (void *)lcfg;
186 memset(buf, 0, sizeof(rawbuf));
187 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
189 fprintf(stderr, "error: %s: invalid ioctl\n",
194 rc = l_ioctl(dev_id, OBD_IOC_PARAM, buf);
198 fprintf(stderr, "Make sure cfg_device is set first.\n");
203 char *obdo_print(struct obdo *obd)
207 sprintf(buf, "id: "LPX64"\ngrp: "LPX64"\natime: "LPU64"\nmtime: "LPU64
208 "\nctime: "LPU64"\nsize: "LPU64"\nblocks: "LPU64
209 "\nblksize: %u\nmode: %o\nuid: %d\ngid: %d\nflags: %x\n"
210 "misc: %x\nnlink: %d,\nvalid "LPX64"\n",
211 ostid_id(&obd->o_oi), ostid_seq(&obd->o_oi), obd->o_atime,
212 obd->o_mtime, obd->o_ctime,
213 obd->o_size, obd->o_blocks, obd->o_blksize, obd->o_mode,
214 obd->o_uid, obd->o_gid, obd->o_flags, obd->o_misc,
215 obd->o_nlink, obd->o_valid);
220 #define BAD_VERBOSE (-999999999)
222 #define N2D_OFF 0x100 /* So we can tell between error codes and devices */
224 static int do_name2dev(char *func, char *name)
226 struct obd_ioctl_data data;
227 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
230 memset(&data, 0, sizeof(data));
231 data.ioc_dev = cur_device;
232 data.ioc_inllen1 = strlen(name) + 1;
233 data.ioc_inlbuf1 = name;
235 memset(buf, 0, sizeof(rawbuf));
236 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
238 fprintf(stderr, "error: %s: invalid ioctl\n",
242 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
245 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
247 fprintf(stderr, "error: %s: invalid reply\n",
252 return data.ioc_dev + N2D_OFF;
256 * resolve a device name to a device number.
257 * supports a number, $name or %uuid.
259 int parse_devname(char *func, char *name)
266 if (isdigit(name[0])) {
267 ret = strtoul(name, NULL, 0);
269 if (name[0] == '$' || name[0] == '%')
271 rc = do_name2dev(func, name);
274 // printf("Name %s is device %d\n", name, ret);
276 fprintf(stderr, "No device found for name %s: %s\n",
283 char *jt_cmdname(char *func)
285 static char buf[512];
288 sprintf(buf, "%s-%d", func, thread);
295 #define difftime(a, b) \
296 ((a)->tv_sec - (b)->tv_sec + \
297 ((a)->tv_usec - (b)->tv_usec) / 1000000.0)
299 static int be_verbose(int verbose, struct timeval *next_time,
300 __u64 num, __u64 *next_num, int num_total)
307 if (next_time != NULL)
308 gettimeofday(&now, NULL);
310 /* A positive verbosity means to print every X iterations */
311 if (verbose > 0 && (num >= *next_num || num >= num_total)) {
312 *next_num += verbose;
314 next_time->tv_sec = now.tv_sec - verbose;
315 next_time->tv_usec = now.tv_usec;
320 /* A negative verbosity means to print at most each X seconds */
321 if (verbose < 0 && next_time != NULL &&
322 difftime(&now, next_time) >= 0.0){
323 next_time->tv_sec = now.tv_sec - verbose;
324 next_time->tv_usec = now.tv_usec;
332 static int get_verbose(char *func, const char *arg)
337 if (!arg || arg[0] == 'v')
339 else if (arg[0] == 's' || arg[0] == 'q')
342 verbose = (int)strtoul(arg, &end, 0);
344 fprintf(stderr, "error: %s: bad verbose option '%s'\n",
345 jt_cmdname(func), arg);
351 printf("Print status every %d seconds\n", -verbose);
352 else if (verbose == 1)
353 printf("Print status every operation\n");
354 else if (verbose > 1)
355 printf("Print status every %d operations\n", verbose);
360 int do_disconnect(char *func, int verbose)
362 lcfg_set_devname(NULL);
368 static int shmem_setup(void)
370 pthread_mutexattr_t mattr;
371 pthread_condattr_t cattr;
375 /* Create new segment */
376 shmid = shmget(IPC_PRIVATE, sizeof(*shared_data), 0600);
378 fprintf(stderr, "Can't create shared data: %s\n",
383 /* Attatch to new segment */
384 shared_data = (struct shared_data *)shmat(shmid, NULL, 0);
386 if (shared_data == (struct shared_data *)(-1)) {
387 fprintf(stderr, "Can't attach shared data: %s\n",
393 /* Mark segment as destroyed, so it will disappear when we exit.
394 * Forks will inherit attached segments, so we should be OK.
396 if (shmctl(shmid, IPC_RMID, NULL) == -1) {
397 fprintf(stderr, "Can't destroy shared data: %s\n",
402 pthread_mutexattr_init(&mattr);
403 pthread_condattr_init(&cattr);
405 rc = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
407 fprintf(stderr, "Can't set shared mutex attr\n");
411 rc = pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED);
413 fprintf(stderr, "Can't set shared cond attr\n");
417 pthread_mutex_init(&shared_data->mutex, &mattr);
418 pthread_cond_init(&shared_data->cond, &cattr);
420 pthread_mutexattr_destroy(&mattr);
421 pthread_condattr_destroy(&cattr);
426 static inline void shmem_lock(void)
428 pthread_mutex_lock(&shared_data->mutex);
431 static inline void shmem_unlock(void)
433 pthread_mutex_unlock(&shared_data->mutex);
436 static inline void shmem_wait(void)
438 pthread_cond_wait(&shared_data->cond, &shared_data->mutex);
441 static inline void shmem_wakeup_all(void)
443 pthread_cond_broadcast(&shared_data->cond);
446 static inline void shmem_reset(int total_threads)
448 if (shared_data == NULL)
451 memset(&shared_data->body, 0, sizeof(shared_data->body));
452 memset(counter_snapshot, 0, sizeof(counter_snapshot));
454 shared_data->stopping = 0;
455 shared_data->body.start_barrier = total_threads;
456 shared_data->body.stop_barrier = total_threads;
459 static inline void shmem_bump(__u32 counter)
461 static bool running_not_bumped = true;
463 if (shared_data == NULL || thread <= 0 || thread > MAX_THREADS)
467 shared_data->body.counters[thread - 1] += counter;
468 if (running_not_bumped) {
469 shared_data->body.thr_running++;
470 running_not_bumped = false;
475 static void shmem_total(int total_threads)
481 if (shared_data == NULL || total_threads > MAX_THREADS)
485 for (i = 0; i < total_threads; i++)
486 total += shared_data->body.counters[i];
488 secs = difftime(&shared_data->body.end_time,
489 &shared_data->body.start_time);
492 printf("Total: total "LPU64" threads %d sec %f %f/second\n",
493 total, total_threads, secs, total / secs);
498 static void shmem_snap(int total_threads, int live_threads)
500 struct timeval this_time;
507 if (shared_data == NULL || total_threads > MAX_THREADS)
511 memcpy(counter_snapshot[0], shared_data->body.counters,
512 total_threads * sizeof(counter_snapshot[0][0]));
513 running = shared_data->body.thr_running;
516 gettimeofday(&this_time, NULL);
518 for (i = 0; i < total_threads; i++) {
519 long long this_count =
520 counter_snapshot[0][i] - counter_snapshot[1][i];
522 if (this_count != 0) {
528 secs = difftime(&this_time, &prev_time);
529 if (prev_valid && secs > 1.0) /* someone screwed with the time? */
530 printf("%d/%d Total: %f/second\n", non_zero, total_threads,
533 memcpy(counter_snapshot[1], counter_snapshot[0],
534 total_threads * sizeof(counter_snapshot[0][0]));
535 prev_time = this_time;
537 running == total_threads)
541 static void shmem_stop(void)
543 if (shared_data == NULL)
546 shared_data->stopping = 1;
549 static void shmem_cleanup(void)
551 if (shared_data == NULL)
556 pthread_mutex_destroy(&shared_data->mutex);
557 pthread_cond_destroy(&shared_data->cond);
560 static int shmem_running(void)
562 return (shared_data == NULL || !shared_data->stopping);
565 static void shmem_end_time_locked(void)
567 shared_data->body.stop_barrier--;
568 if (shared_data->body.stop_barrier == 0)
569 gettimeofday(&shared_data->body.end_time, NULL);
572 static void shmem_start_time_locked(void)
574 shared_data->body.start_barrier--;
575 if (shared_data->body.start_barrier == 0) {
577 gettimeofday(&shared_data->body.start_time, NULL);
584 static int shmem_setup(void)
589 static inline void shmem_reset(int total_threads)
593 static inline void shmem_bump(__u32 counters)
597 static void shmem_lock()
601 static void shmem_unlock()
605 static void shmem_cleanup(void)
609 static int shmem_running(void)
615 extern command_t cmdlist[];
617 static int do_device(char *func, char *devname)
621 dev = parse_devname(func, devname);
625 lcfg_set_devname(devname);
630 int jt_obd_get_device()
635 int jt_obd_device(int argc, char **argv)
643 printf("current device is %d - %s\n",
644 cur_device, lcfg_get_devname() ? : "not set");
647 rc = do_device("device", argv[1]);
651 int jt_opt_device(int argc, char **argv)
659 rc = do_device("device", argv[1]);
662 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
664 ret = do_disconnect(argv[0], 0);
672 static void parent_sighandler (int sig)
677 int jt_opt_threads(int argc, char **argv)
679 static char cmdstr[128];
682 struct sigaction sigact;
683 struct sigaction saveact1;
684 struct sigaction saveact2;
685 unsigned long threads;
689 int report_count = -1;
696 threads = strtoul(argv[1], &end, 0);
699 report_count = strtoul(end + 1, &end, 0);
701 if (*end || threads > MAX_THREADS) {
702 fprintf(stderr, "error: %s: invalid thread count '%s'\n",
703 jt_cmdname(argv[0]), argv[1]);
707 verbose = get_verbose(argv[0], argv[2]);
708 if (verbose == BAD_VERBOSE)
712 snprintf(cmdstr, sizeof(cmdstr), "%s", argv[4]);
713 for (i = 5; i < argc; i++)
714 snprintf(cmdstr + strlen(cmdstr), sizeof(cmdstr),
717 printf("%s: starting %ld threads on device %s running %s\n",
718 argv[0], threads, argv[3], cmdstr);
721 shmem_reset(threads);
723 sigemptyset(&sigset);
724 sigaddset(&sigset, SIGALRM);
725 sigaddset(&sigset, SIGCHLD);
726 sigprocmask(SIG_BLOCK, &sigset, &saveset);
730 for (i = 1, next_thread = verbose; i <= threads; i++) {
733 fprintf(stderr, "error: %s: #%d - %s\n", argv[0], i,
734 strerror(rc = errno));
736 } else if (rc == 0) {
737 sigprocmask(SIG_SETMASK, &saveset, NULL);
740 argv[2] = "--device";
741 exit(jt_opt_device(argc - 2, argv + 2));
742 } else if (be_verbose(verbose, NULL, i, &next_thread, threads))
743 printf("%s: thread #%d (PID %d) started\n",
748 if (!thread) { /* parent process */
749 int live_threads = threads;
751 sigemptyset(&sigset);
752 sigemptyset(&sigact.sa_mask);
753 sigact.sa_handler = parent_sighandler;
756 sigaction(SIGALRM, &sigact, &saveact1);
757 sigaction(SIGCHLD, &sigact, &saveact2);
759 while (live_threads > 0) {
763 if (verbose < 0) /* periodic stats */
769 while (live_threads > 0) {
770 ret = waitpid(0, &status, WNOHANG);
775 fprintf(stderr, "error: %s: wait - %s\n",
776 argv[0], strerror(errno));
782 * This is a hack. We _should_ be able
783 * to use WIFEXITED(status) to see if
784 * there was an error, but it appears
785 * to be broken and it always returns 1
788 int err = WEXITSTATUS(status);
789 if (err || WIFSIGNALED(status))
791 "%s: PID %d had rc=%d\n",
800 /* Show stats while all threads running */
802 shmem_snap(threads, live_threads);
803 if (report_count > 0 && --report_count == 0)
807 sigaction(SIGCHLD, &saveact2, NULL);
808 sigaction(SIGALRM, &saveact1, NULL);
811 shmem_total(threads);
812 sigprocmask(SIG_SETMASK, &saveset, NULL);
817 int jt_opt_threads(int argc, char **argv)
819 fprintf(stderr, "%s not-supported in a single-threaded runtime\n",
820 jt_cmdname(argv[0]));
825 int jt_opt_net(int argc, char **argv)
836 rc = jt_ptl_network (2, arg2);
839 rc = Parser_execarg(argc - 2, argv + 2, cmdlist);
844 int jt_obd_no_transno(int argc, char **argv)
846 struct obd_ioctl_data data;
847 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
850 memset(&data, 0, sizeof(data));
851 data.ioc_dev = cur_device;
856 memset(buf, 0, sizeof(rawbuf));
857 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
859 fprintf(stderr, "error: %s: invalid ioctl\n",
860 jt_cmdname(argv[0]));
863 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NO_TRANSNO, buf);
865 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
866 strerror(rc = errno));
871 int jt_obd_set_readonly(int argc, char **argv)
873 struct obd_ioctl_data data;
874 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
877 memset(&data, 0, sizeof(data));
878 data.ioc_dev = cur_device;
883 memset(buf, 0, sizeof(rawbuf));
884 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
886 fprintf(stderr, "error: %s: invalid ioctl\n",
887 jt_cmdname(argv[0]));
890 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SET_READONLY, buf);
892 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
893 strerror(rc = errno));
898 int jt_obd_abort_recovery(int argc, char **argv)
900 struct obd_ioctl_data data;
901 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
904 memset(&data, 0, sizeof(data));
905 data.ioc_dev = cur_device;
910 memset(buf, 0, sizeof(rawbuf));
911 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
913 fprintf(stderr, "error: %s: invalid ioctl\n",
914 jt_cmdname(argv[0]));
917 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ABORT_RECOVERY, buf);
919 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
920 strerror(rc = errno));
925 int jt_get_version(int argc, char **argv)
928 char rawbuf[MAX_IOC_BUFLEN];
934 rc = llapi_get_version(rawbuf, MAX_IOC_BUFLEN, &version);
936 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
939 printf("Lustre version: %s\n", version);
944 static void print_obd_line(char *s)
946 const char *param = "osc/%s/ost_conn_uuid";
947 char buf[MAX_STRING_SIZE];
948 char obd_name[MAX_OBD_NAME];
953 /* obd device type is the first 3 characters of param name */
954 snprintf(buf, sizeof(buf), " %%*d %%*s %.3s %%%zus %%*s %%*d ",
955 param, sizeof(obd_name) - 1);
956 if (sscanf(s, buf, obd_name) == 0)
958 if (cfs_get_param_paths(&path, param, obd_name) != 0)
960 fp = fopen(path.gl_pathv[0], "r");
962 /* need to free path data before retry */
963 cfs_free_param_data(&path);
965 if (param[0] == 'o') { /* failed with osc, try mdc */
966 param = "mdc/%s/mds_conn_uuid";
973 /* should not ignore fgets(3)'s return value */
974 if (!fgets(buf, sizeof(buf), fp)) {
975 fprintf(stderr, "reading from %s: %s", buf, strerror(errno));
981 cfs_free_param_data(&path);
983 /* trim trailing newlines */
984 ptr = strrchr(buf, '\n');
988 ptr = strrchr(s, '\n');
991 printf("%s%s%s\n", s, buf[0] ? " " : "", buf);
994 /* get device list by ioctl */
995 int jt_obd_list_ioctl(int argc, char **argv)
998 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
999 struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
1003 /* Just ignore a -t option. Only supported with /proc. */
1004 else if (argc == 2 && strcmp(argv[1], "-t") != 0)
1007 for (index = 0;; index++) {
1008 memset(buf, 0, sizeof(rawbuf));
1009 data->ioc_version = OBD_IOCTL_VERSION;
1011 sizeof(rawbuf) - cfs_size_round(sizeof(*data));
1012 data->ioc_inlbuf1 = buf + cfs_size_round(sizeof(*data));
1013 data->ioc_len = obd_ioctl_packlen(data);
1014 data->ioc_count = index;
1016 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETDEVICE, buf);
1019 printf("%s\n", (char *)data->ioc_bulk);
1022 if (errno == ENOENT)
1023 /* no device or the last device */
1026 fprintf(stderr, "Error getting device list: %s: "
1027 "check dmesg.\n", strerror(errno));
1032 int jt_obd_list(int argc, char **argv)
1034 char buf[MAX_STRING_SIZE];
1041 else if (argc == 2) {
1042 if (strcmp(argv[1], "-t") == 0)
1048 if (cfs_get_param_paths(&path, "devices") != 0)
1051 fp = fopen(path.gl_pathv[0], "r");
1053 fprintf(stderr, "error: %s: %s opening %s\n",
1054 jt_cmdname(argv[0]), strerror(errno), path.gl_pathv[0]);
1055 cfs_free_param_data(&path);
1056 return jt_obd_list_ioctl(argc, argv);
1059 while (fgets(buf, sizeof(buf), fp) != NULL)
1061 print_obd_line(buf);
1065 cfs_free_param_data(&path);
1070 struct jt_fid_space {
1076 int jt_obd_alloc_fids(struct jt_fid_space *space, struct lu_fid *fid,
1081 if (space->jt_seq == 0 || space->jt_id == space->jt_width) {
1082 struct obd_ioctl_data data;
1083 char rawbuf[MAX_IOC_BUFLEN];
1088 memset(&data, 0, sizeof(data));
1089 data.ioc_dev = cur_device;
1091 data.ioc_pbuf1 = (char *)&seqnr;
1092 data.ioc_plen1 = sizeof(seqnr);
1094 data.ioc_pbuf2 = (char *)&max_count;
1095 data.ioc_plen2 = sizeof(max_count);
1097 memset(buf, 0, sizeof(rawbuf));
1098 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1100 fprintf(stderr, "error: invalid ioctl rc = %d\n", rc);
1104 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_ALLOC_SEQ, buf);
1106 fprintf(stderr, "ioctl error: rc = %d\n", rc);
1110 space->jt_seq = *(__u64 *)data.ioc_pbuf1;
1111 space->jt_width = *(int *)data.ioc_pbuf2;
1114 fid->f_seq = space->jt_seq;
1115 fid->f_oid = space->jt_id;
1118 space->jt_id = space->jt_id + *count;
1119 if (space->jt_id > space->jt_width)
1120 space->jt_id = space->jt_width;
1122 *count = space->jt_id - fid->f_oid;
1126 #define MD_STEP_COUNT 1000
1127 int jt_obd_md_common(int argc, char **argv, int cmd)
1129 struct obd_ioctl_data data;
1130 struct timeval start;
1131 struct timeval end_time;
1132 char rawbuf[MAX_IOC_BUFLEN];
1137 char *parent_basedir = NULL;
1139 int parent_base_id = 0;
1140 int parent_count = 1;
1141 __u64 child_base_id = -1;
1142 int stripe_count = 0;
1143 int stripe_index = -1;
1149 __u64 total_count = 0;
1151 struct jt_fid_space fid_space = {0};
1153 struct option long_opts[] = {
1154 {"child_base_id", required_argument, 0, 'b'},
1155 {"stripe_count", required_argument, 0, 'c'},
1156 {"parent_basedir", required_argument, 0, 'd'},
1157 {"parent_dircount", required_argument, 0, 'D'},
1158 {"stripe_index", required_argument, 0, 'i'},
1159 {"mode", required_argument, 0, 'm'},
1160 {"count", required_argument, 0, 'n'},
1161 {"time", required_argument, 0, 't'},
1162 {"version", no_argument, 0, 'v'},
1166 while ((c = getopt_long(argc, argv, "b:c:d:D:m:n:t:v",
1167 long_opts, NULL)) >= 0) {
1170 child_base_id = strtoull(optarg, &end, 0);
1172 fprintf(stderr, "error: %s: bad child_base_id"
1173 " '%s'\n", jt_cmdname(argv[0]), optarg);
1178 stripe_count = strtoul(optarg, &end, 0);
1180 fprintf(stderr, "error: %s: bad stripe count"
1181 " '%s'\n", jt_cmdname(argv[0]), optarg);
1186 parent_basedir = optarg;
1189 parent_count = strtoul(optarg, &end, 0);
1191 fprintf(stderr, "error: %s: bad parent count"
1192 " '%s'\n", jt_cmdname(argv[0]), optarg);
1197 stripe_index = strtoul(optarg, &end, 0);
1199 fprintf(stderr, "error: %s: bad stripe index"
1200 " '%s'\n", jt_cmdname(argv[0]), optarg);
1205 mode = strtoul(optarg, &end, 0);
1207 fprintf(stderr, "error: %s: bad mode '%s'\n",
1208 jt_cmdname(argv[0]), optarg);
1213 total_count = strtoul(optarg, &end, 0);
1214 if (*end || total_count == 0) {
1215 fprintf(stderr, "%s: bad child count '%s'\n",
1216 jt_cmdname(argv[0]), optarg);
1221 seconds = strtoull(optarg, &end, 0);
1223 fprintf(stderr, "error: %s: seconds '%s'\n",
1224 jt_cmdname(argv[0]), optarg);
1232 fprintf(stderr, "error: %s: option '%s' "
1233 "unrecognized\n", argv[0], argv[optind - 1]);
1238 memset(&data, 0, sizeof(data));
1239 data.ioc_dev = cur_device;
1240 if (child_base_id == -1) {
1243 name = argv[optind];
1246 if (optind < argc) {
1247 fprintf(stderr, "child_base_id and name can not"
1248 " specified at the same time\n");
1253 if (stripe_count == 0 && stripe_index != -1) {
1254 fprintf(stderr, "If stripe_count is 0, stripe_index can not"
1259 if (total_count == 0 && seconds == 0) {
1260 fprintf(stderr, "count or seconds needs to be indicated\n");
1264 if (parent_count <= 0) {
1265 fprintf(stderr, "parent count must < 0\n");
1272 /* threads interleave */
1273 if (parent_base_id != -1)
1274 parent_base_id += (thread - 1) % parent_count;
1276 if (child_base_id != -1)
1277 child_base_id += (thread - 1) * \
1278 (MAX_BASE_ID / nthreads);
1280 shmem_start_time_locked();
1284 /* If parent directory is not specified, try to get the directory
1286 if (parent_basedir == NULL) {
1289 fprintf(stderr, "parent_basedir or name must be"
1293 /*Get directory and name from name*/
1294 last_lash = strrchr(name, '/');
1295 if (last_lash == NULL || name[0] != '/') {
1296 fprintf(stderr, "Can not locate %s\n", name);
1300 if (last_lash == name) {
1301 sprintf(dirname, "%s", "/");
1304 int namelen = (unsigned long)last_lash -
1305 (unsigned long)name + 1;
1306 snprintf(dirname, namelen, "%s", name);
1307 name = last_lash + 1;
1310 data.ioc_pbuf1 = dirname;
1311 data.ioc_plen1 = strlen(dirname);
1313 data.ioc_pbuf2 = name;
1314 data.ioc_plen2 = strlen(name);
1317 data.ioc_pbuf2 = name;
1318 data.ioc_plen2 = strlen(name);
1320 if (parent_base_id > 0)
1321 sprintf(dirname, "%s%d", parent_basedir,
1324 sprintf(dirname, "%s", parent_basedir);
1325 data.ioc_pbuf1 = dirname;
1326 data.ioc_plen1 = strlen(dirname);
1329 if (cmd == ECHO_MD_MKDIR || cmd == ECHO_MD_RMDIR)
1330 create_mode = S_IFDIR;
1332 create_mode = S_IFREG;
1334 data.ioc_obdo1.o_mode = mode | S_IFDIR;
1335 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
1336 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
1337 data.ioc_command = cmd;
1339 gettimeofday(&start, NULL);
1340 while (shmem_running()) {
1341 struct lu_fid fid = { 0 };
1343 if (child_base_id != -1)
1344 data.ioc_obdo2.o_oi.oi.oi_id = child_base_id;
1345 data.ioc_obdo2.o_mode = mode | create_mode;
1346 data.ioc_obdo2.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE |
1347 OBD_MD_FLMODE | OBD_MD_FLFLAGS |
1349 data.ioc_obdo2.o_misc = stripe_count;
1350 data.ioc_obdo2.o_stripe_idx = stripe_index;
1352 if (total_count > 0) {
1353 if ((total_count - count) > MD_STEP_COUNT)
1354 data.ioc_count = MD_STEP_COUNT;
1356 data.ioc_count = total_count - count;
1358 data.ioc_count = MD_STEP_COUNT;
1361 if (cmd == ECHO_MD_CREATE || cmd == ECHO_MD_MKDIR) {
1362 /*Allocate fids for the create */
1363 rc = jt_obd_alloc_fids(&fid_space, &fid,
1366 fprintf(stderr, "Allocate fids error %d.\n",rc);
1369 fid_to_ostid(&fid, &data.ioc_obdo1.o_oi);
1372 child_base_id += data.ioc_count;
1373 count += data.ioc_count;
1375 memset(buf, 0, sizeof(rawbuf));
1376 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1378 fprintf(stderr, "error: %s: invalid ioctl %d\n",
1379 jt_cmdname(argv[0]), rc);
1383 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_ECHO_MD, buf);
1385 fprintf(stderr, "error: %s: %s\n",
1386 jt_cmdname(argv[0]), strerror(rc = errno));
1389 shmem_bump(data.ioc_count);
1391 gettimeofday(&end_time, NULL);
1392 diff = difftime(&end_time, &start);
1393 if (seconds > 0 && (__u64)diff > seconds)
1396 if (count >= total_count && total_count > 0)
1400 if (count > 0 && version) {
1401 gettimeofday(&end_time, NULL);
1402 diff = difftime(&end_time, &start);
1403 printf("%s: %d in %.3fs (%.3f /s): %s",
1404 jt_cmdname(argv[0]), count, diff,
1405 (double)count/diff, ctime(&end_time.tv_sec));
1411 shmem_end_time_locked();
1418 int jt_obd_test_create(int argc, char **argv)
1420 return jt_obd_md_common(argc, argv, ECHO_MD_CREATE);
1423 int jt_obd_test_mkdir(int argc, char **argv)
1425 return jt_obd_md_common(argc, argv, ECHO_MD_MKDIR);
1428 int jt_obd_test_destroy(int argc, char **argv)
1430 return jt_obd_md_common(argc, argv, ECHO_MD_DESTROY);
1433 int jt_obd_test_rmdir(int argc, char **argv)
1435 return jt_obd_md_common(argc, argv, ECHO_MD_RMDIR);
1438 int jt_obd_test_lookup(int argc, char **argv)
1440 return jt_obd_md_common(argc, argv, ECHO_MD_LOOKUP);
1443 int jt_obd_test_setxattr(int argc, char **argv)
1445 return jt_obd_md_common(argc, argv, ECHO_MD_SETATTR);
1448 int jt_obd_test_md_getattr(int argc, char **argv)
1450 return jt_obd_md_common(argc, argv, ECHO_MD_GETATTR);
1453 int jt_obd_create(int argc, char **argv)
1455 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1456 struct obd_ioctl_data data;
1457 struct timeval next_time;
1458 __u64 count = 1, next_count, base_id = 1;
1459 int verbose = 1, mode = 0100644, rc = 0, i;
1462 memset(&data, 0, sizeof(data));
1463 data.ioc_dev = cur_device;
1464 if (argc < 2 || argc > 4)
1467 count = strtoull(argv[1], &end, 0);
1469 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1470 jt_cmdname(argv[0]), argv[1]);
1475 mode = strtoul(argv[2], &end, 0);
1477 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1478 jt_cmdname(argv[0]), argv[2]);
1481 if (!(mode & S_IFMT))
1486 verbose = get_verbose(argv[0], argv[3]);
1487 if (verbose == BAD_VERBOSE)
1491 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1492 gettimeofday(&next_time, NULL);
1493 next_time.tv_sec -= verbose;
1495 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1496 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1497 data.ioc_obdo1.o_mode = mode;
1498 ostid_set_id(&data.ioc_obdo1.o_oi, base_id);
1499 data.ioc_obdo1.o_uid = 0;
1500 data.ioc_obdo1.o_gid = 0;
1501 data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
1502 OBD_MD_FLID | OBD_MD_FLUID |
1503 OBD_MD_FLGID | OBD_MD_FLGROUP;
1505 memset(buf, 0, sizeof(rawbuf));
1506 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1508 fprintf(stderr, "error: %s: invalid ioctl\n",
1509 jt_cmdname(argv[0]));
1512 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CREATE, buf);
1513 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1516 fprintf(stderr, "error: %s: #%d - %s\n",
1517 jt_cmdname(argv[0]), i, strerror(rc = errno));
1520 if (!(data.ioc_obdo1.o_valid & OBD_MD_FLID)) {
1521 fprintf(stderr,"error: %s: oid not valid #%d:"LPX64"\n",
1522 jt_cmdname(argv[0]), i, data.ioc_obdo1.o_valid);
1527 if (be_verbose(verbose, &next_time, i, &next_count, count))
1528 printf("%s: #%d is object id "LPX64"\n",
1529 jt_cmdname(argv[0]), i,
1530 ostid_id(&data.ioc_obdo1.o_oi));
1535 int jt_obd_setattr(int argc, char **argv)
1537 struct obd_ioctl_data data;
1538 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1542 memset(&data, 0, sizeof(data));
1543 data.ioc_dev = cur_device;
1547 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1548 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1550 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1551 jt_cmdname(argv[0]), argv[1]);
1554 data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], &end, 0);
1556 fprintf(stderr, "error: %s: invalid mode '%s'\n",
1557 jt_cmdname(argv[0]), argv[2]);
1560 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1562 memset(buf, 0, sizeof(rawbuf));
1563 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1565 fprintf(stderr, "error: %s: invalid ioctl\n",
1566 jt_cmdname(argv[0]));
1569 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, buf);
1571 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1572 strerror(rc = errno));
1577 int jt_obd_test_setattr(int argc, char **argv)
1579 struct obd_ioctl_data data;
1580 struct timeval start, next_time;
1581 __u64 i, count, next_count;
1582 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1588 if (argc < 2 || argc > 4)
1591 memset(&data, 0, sizeof(data));
1592 data.ioc_dev = cur_device;
1593 count = strtoull(argv[1], &end, 0);
1595 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1596 jt_cmdname(argv[0]), argv[1]);
1601 verbose = get_verbose(argv[0], argv[2]);
1602 if (verbose == BAD_VERBOSE)
1607 if (argv[3][0] == 't') {
1608 objid = strtoull(argv[3] + 1, &end, 0);
1610 objid += thread - 1;
1612 objid = strtoull(argv[3], &end, 0);
1614 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1615 jt_cmdname(argv[0]), argv[3]);
1620 gettimeofday(&start, NULL);
1621 next_time.tv_sec = start.tv_sec - verbose;
1622 next_time.tv_usec = start.tv_usec;
1624 printf("%s: setting "LPD64" attrs (objid "LPX64"): %s",
1625 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1627 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1628 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1629 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1630 data.ioc_obdo1.o_mode = S_IFREG;
1631 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE;
1632 memset(buf, 0, sizeof(rawbuf));
1633 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1635 fprintf(stderr, "error: %s: invalid ioctl\n",
1636 jt_cmdname(argv[0]));
1639 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_SETATTR, &data);
1642 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1643 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1647 (verbose, &next_time, i, &next_count, count))
1648 printf("%s: set attr #"LPD64"\n",
1649 jt_cmdname(argv[0]), i);
1657 gettimeofday(&end, NULL);
1659 diff = difftime(&end, &start);
1663 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1664 jt_cmdname(argv[0]), i, diff, i / diff,
1665 ctime(&end.tv_sec));
1670 int jt_obd_destroy(int argc, char **argv)
1672 struct obd_ioctl_data data;
1673 struct timeval next_time;
1674 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1675 __u64 count = 1, next_count;
1681 memset(&data, 0, sizeof(data));
1682 data.ioc_dev = cur_device;
1683 if (argc < 2 || argc > 4)
1686 id = strtoull(argv[1], &end, 0);
1687 if (*end || id == 0 || errno != 0) {
1688 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1689 jt_cmdname(argv[0]), argv[1]);
1693 count = strtoull(argv[2], &end, 0);
1696 "error: %s: invalid iteration count '%s'\n",
1697 jt_cmdname(argv[0]), argv[2]);
1703 verbose = get_verbose(argv[0], argv[3]);
1704 if (verbose == BAD_VERBOSE)
1708 printf("%s: "LPD64" objects\n", jt_cmdname(argv[0]), count);
1709 gettimeofday(&next_time, NULL);
1710 next_time.tv_sec -= verbose;
1712 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1713 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++, id++) {
1714 ostid_set_id(&data.ioc_obdo1.o_oi, id);
1715 data.ioc_obdo1.o_mode = S_IFREG | 0644;
1716 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLMODE;
1718 memset(buf, 0, sizeof(rawbuf));
1719 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1721 fprintf(stderr, "error: %s: invalid ioctl\n",
1722 jt_cmdname(argv[0]));
1725 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_DESTROY, buf);
1726 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1729 fprintf(stderr, "error: %s: objid "LPX64": %s\n",
1730 jt_cmdname(argv[0]), id, strerror(rc = errno));
1734 if (be_verbose(verbose, &next_time, i, &next_count, count))
1735 printf("%s: #%d is object id "LPX64"\n",
1736 jt_cmdname(argv[0]), i, id);
1742 int jt_obd_getattr(int argc, char **argv)
1744 struct obd_ioctl_data data;
1745 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1752 memset(&data, 0, sizeof(data));
1753 data.ioc_dev = cur_device;
1754 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1755 ostid_set_id(&data.ioc_obdo1.o_oi, strtoull(argv[1], &end, 0));
1757 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1758 jt_cmdname(argv[0]), argv[1]);
1761 /* to help obd filter */
1762 data.ioc_obdo1.o_mode = 0100644;
1763 data.ioc_obdo1.o_valid = 0xffffffff;
1764 printf("%s: object id "LPX64"\n", jt_cmdname(argv[0]),
1765 ostid_id(&data.ioc_obdo1.o_oi));
1767 memset(buf, 0, sizeof(rawbuf));
1768 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1770 fprintf(stderr, "error: %s: invalid ioctl\n",
1771 jt_cmdname(argv[0]));
1774 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, buf);
1775 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
1777 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
1778 strerror(rc = errno));
1780 printf("%s: object id "LPU64", mode %o\n", jt_cmdname(argv[0]),
1781 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_obdo1.o_mode);
1786 int jt_obd_test_getattr(int argc, char **argv)
1788 struct obd_ioctl_data data;
1789 struct timeval start, next_time;
1790 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1791 __u64 i, count, next_count;
1797 if (argc < 2 || argc > 4)
1800 memset(&data, 0, sizeof(data));
1801 data.ioc_dev = cur_device;
1802 count = strtoull(argv[1], &end, 0);
1804 fprintf(stderr, "error: %s: invalid iteration count '%s'\n",
1805 jt_cmdname(argv[0]), argv[1]);
1810 verbose = get_verbose(argv[0], argv[2]);
1811 if (verbose == BAD_VERBOSE)
1816 if (argv[3][0] == 't') {
1817 objid = strtoull(argv[3] + 1, &end, 0);
1819 objid += thread - 1;
1821 objid = strtoull(argv[3], &end, 0);
1823 fprintf(stderr, "error: %s: invalid objid '%s'\n",
1824 jt_cmdname(argv[0]), argv[3]);
1829 gettimeofday(&start, NULL);
1830 next_time.tv_sec = start.tv_sec - verbose;
1831 next_time.tv_usec = start.tv_usec;
1833 printf("%s: getting "LPD64" attrs (objid "LPX64"): %s",
1834 jt_cmdname(argv[0]), count, objid, ctime(&start.tv_sec));
1836 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
1837 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
1838 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
1839 data.ioc_obdo1.o_mode = S_IFREG;
1840 data.ioc_obdo1.o_valid = 0xffffffff;
1841 memset(buf, 0, sizeof(rawbuf));
1842 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
1844 fprintf(stderr, "error: %s: invalid ioctl\n",
1845 jt_cmdname(argv[0]));
1848 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GETATTR, &data);
1851 fprintf(stderr, "error: %s: #"LPD64" - %d:%s\n",
1852 jt_cmdname(argv[0]), i, errno, strerror(rc = errno));
1856 (verbose, &next_time, i, &next_count, count))
1857 printf("%s: got attr #"LPD64"\n",
1858 jt_cmdname(argv[0]), i);
1866 gettimeofday(&end, NULL);
1868 diff = difftime(&end, &start);
1872 printf("%s: "LPD64" attrs in %.3fs (%.3f attr/s): %s",
1873 jt_cmdname(argv[0]), i, diff, i / diff,
1874 ctime(&end.tv_sec));
1879 /* test_brw <cnt> count
1880 <r|w[r(repeat)x(noverify)]> mode
1881 <q|v|#(print interval)> verbosity
1882 <npages[+offset]> blocksize
1883 <[[<interleave_threads>]t(inc obj by thread#)]obj> object
1884 [p|g<args>] batch */
1885 int jt_obd_test_brw(int argc, char **argv)
1887 struct obd_ioctl_data data;
1888 struct timeval start, next_time;
1889 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
1890 __u64 count, next_count, len, stride, thr_offset = 0, objid = 3;
1891 int write = 0, verbose = 1, cmd, i, rc = 0, pages = 1;
1892 int offset_pages = 0;
1894 int repeat_offset = 0;
1895 unsigned long long ull;
1896 int nthr_per_obj = 0;
1901 if (argc < 2 || argc > 7) {
1902 fprintf(stderr, "error: %s: bad number of arguments: %d\n",
1903 jt_cmdname(argv[0]), argc);
1907 count = strtoull(argv[1], &end, 0);
1909 fprintf(stderr, "error: %s: bad iteration count '%s'\n",
1910 jt_cmdname(argv[0]), argv[1]);
1915 if (argv[2][0] == 'w' || argv[2][0] == '1')
1917 /* else it's a read */
1919 if (argv[2][0] != 0)
1920 for (i = 1; argv[2][i] != 0; i++)
1921 switch (argv[2][i]) {
1931 fprintf (stderr, "Can't parse cmd '%s'\n",
1938 verbose = get_verbose(argv[0], argv[3]);
1939 if (verbose == BAD_VERBOSE)
1944 pages = strtoul(argv[4], &end, 0);
1947 offset_pages = strtoul(end + 1, &end, 0);
1950 offset_pages < 0 || offset_pages >= pages) {
1951 fprintf(stderr, "error: %s: bad npages[+offset] parameter '%s'\n",
1952 jt_cmdname(argv[0]), argv[4]);
1959 (n = strtol(argv[5], &end, 0)) > 0 &&
1961 (ull = strtoull(end + 1, &end, 0)) > 0 &&
1965 } else if (thread &&
1966 argv[5][0] == 't') {
1968 objid = strtoull(argv[5] + 1, &end, 0);
1971 objid = strtoull(argv[5], &end, 0);
1974 fprintf(stderr, "error: %s: bad objid '%s'\n",
1975 jt_cmdname(argv[0]), argv[5]);
1980 memset(&data, 0, sizeof(data));
1981 data.ioc_dev = cur_device;
1983 /* communicate the 'type' of brw test and batching to echo_client.
1984 * don't start. we'd love to refactor this lctl->echo_client
1986 data.ioc_pbuf1 = (void *)1;
1990 switch(argv[6][0]) {
1991 case 'g': /* plug and unplug */
1992 data.ioc_pbuf1 = (void *)2;
1993 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
1996 case 'p': /* prep and commit */
1997 data.ioc_pbuf1 = (void *)3;
1998 data.ioc_plen1 = strtoull(argv[6] + 1, &end,
2002 fprintf(stderr, "error: %s: batching '%s' "
2003 "needs to specify 'p' or 'g'\n",
2004 jt_cmdname(argv[0]), argv[6]);
2009 fprintf(stderr, "error: %s: bad batching '%s'\n",
2010 jt_cmdname(argv[0]), argv[6]);
2013 data.ioc_plen1 *= getpagesize();
2016 len = pages * getpagesize();
2017 thr_offset = offset_pages * getpagesize();
2023 if (nthr_per_obj != 0) {
2024 /* threads interleave */
2025 obj_idx = (thread - 1)/nthr_per_obj;
2027 stride *= nthr_per_obj;
2028 if ((thread - 1) % nthr_per_obj == 0) {
2029 shared_data->body.offsets[obj_idx] =
2030 stride + thr_offset;
2032 thr_offset += ((thread - 1) % nthr_per_obj) * len;
2034 /* threads disjoint */
2035 thr_offset += (thread - 1) * len;
2038 shmem_start_time_locked();
2043 ostid_set_seq_echo(&data.ioc_obdo1.o_oi);
2044 ostid_set_id(&data.ioc_obdo1.o_oi, objid);
2045 data.ioc_obdo1.o_mode = S_IFREG;
2046 data.ioc_obdo1.o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLMODE |
2047 OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
2048 data.ioc_obdo1.o_flags = (verify ? OBD_FL_DEBUG_CHECK : 0);
2049 data.ioc_count = len;
2050 data.ioc_offset = (repeat_offset ? 0 : thr_offset);
2052 gettimeofday(&start, NULL);
2053 next_time.tv_sec = start.tv_sec - verbose;
2054 next_time.tv_usec = start.tv_usec;
2057 printf("%s: %s "LPU64"x%d pages (obj "LPX64", off "LPU64"): %s",
2058 jt_cmdname(argv[0]), write ? "writing" : "reading", count,
2059 pages, objid, data.ioc_offset, ctime(&start.tv_sec));
2061 cmd = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
2062 for (i = 1, next_count = verbose; i <= count && shmem_running(); i++) {
2063 data.ioc_obdo1.o_valid &= ~(OBD_MD_FLBLOCKS|OBD_MD_FLGRANT);
2064 memset(buf, 0, sizeof(rawbuf));
2065 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2067 fprintf(stderr, "error: %s: invalid ioctl\n",
2068 jt_cmdname(argv[0]));
2071 rc = l2_ioctl(OBD_DEV_ID, cmd, buf);
2074 fprintf(stderr, "error: %s: #%d - %s on %s\n",
2075 jt_cmdname(argv[0]), i, strerror(rc = errno),
2076 write ? "write" : "read");
2078 } else if (be_verbose(verbose, &next_time,i, &next_count,count)) {
2080 printf("%s: %s number %d @ "LPD64":"LPU64" for %d\n",
2081 jt_cmdname(argv[0]), write ? "write" : "read", i,
2082 ostid_id(&data.ioc_obdo1.o_oi), data.ioc_offset,
2083 (int)(pages * getpagesize()));
2087 if (!repeat_offset) {
2089 if (stride == len) {
2090 data.ioc_offset += stride;
2091 } else if (i < count) {
2094 shared_data->body.offsets[obj_idx];
2095 shared_data->body.offsets[obj_idx] += len;
2099 data.ioc_offset += len;
2100 obj_idx = 0; /* avoids an unused var warning */
2109 gettimeofday(&end, NULL);
2111 diff = difftime(&end, &start);
2115 printf("%s: %s %dx%d pages in %.3fs (%.3f MB/s): %s",
2116 jt_cmdname(argv[0]), write ? "wrote" : "read",
2118 ((double)i * pages * getpagesize()) /
2120 ctime(&end.tv_sec));
2126 shmem_end_time_locked();
2133 int jt_obd_lov_getconfig(int argc, char **argv)
2135 struct obd_ioctl_data data;
2136 struct lov_desc desc;
2137 struct obd_uuid *uuidarray;
2138 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2143 memset(&data, 0, sizeof(data));
2144 data.ioc_dev = cur_device;
2150 fd = open(path, O_RDONLY);
2152 fprintf(stderr, "open \"%s\" failed: %s\n", path,
2157 memset(&desc, 0, sizeof(desc));
2158 obd_str2uuid(&desc.ld_uuid, argv[1]);
2159 desc.ld_tgt_count = ((OBD_MAX_IOCTL_BUFFER-sizeof(data)-sizeof(desc)) /
2160 (sizeof(*uuidarray) + sizeof(*obdgens)));
2163 uuidarray = calloc(desc.ld_tgt_count, sizeof(*uuidarray));
2165 fprintf(stderr, "error: %s: no memory for %d uuid's\n",
2166 jt_cmdname(argv[0]), desc.ld_tgt_count);
2170 obdgens = calloc(desc.ld_tgt_count, sizeof(*obdgens));
2172 fprintf(stderr, "error: %s: no memory for %d generation #'s\n",
2173 jt_cmdname(argv[0]), desc.ld_tgt_count);
2178 memset(buf, 0, sizeof(rawbuf));
2179 data.ioc_inllen1 = sizeof(desc);
2180 data.ioc_inlbuf1 = (char *)&desc;
2181 data.ioc_inllen2 = desc.ld_tgt_count * sizeof(*uuidarray);
2182 data.ioc_inlbuf2 = (char *)uuidarray;
2183 data.ioc_inllen3 = desc.ld_tgt_count * sizeof(*obdgens);
2184 data.ioc_inlbuf3 = (char *)obdgens;
2186 if (obd_ioctl_pack(&data, &buf, sizeof(rawbuf))) {
2187 fprintf(stderr, "error: %s: invalid ioctl\n",
2188 jt_cmdname(argv[0]));
2192 rc = ioctl(fd, OBD_IOC_LOV_GET_CONFIG, buf);
2193 if (rc == -ENOSPC) {
2198 fprintf(stderr, "error: %s: ioctl error: %s\n",
2199 jt_cmdname(argv[0]), strerror(rc = errno));
2201 struct obd_uuid *uuidp;
2205 if (obd_ioctl_unpack(&data, buf, sizeof(rawbuf))) {
2206 fprintf(stderr, "error: %s: invalid reply\n",
2207 jt_cmdname(argv[0]));
2211 if (desc.ld_default_stripe_count == (__u32)-1)
2212 printf("default_stripe_count: %d\n", -1);
2214 printf("default_stripe_count: %u\n",
2215 desc.ld_default_stripe_count);
2216 printf("default_stripe_size: "LPU64"\n",
2217 desc.ld_default_stripe_size);
2218 printf("default_stripe_offset: "LPU64"\n",
2219 desc.ld_default_stripe_offset);
2220 printf("default_stripe_pattern: %u\n", desc.ld_pattern);
2221 printf("obd_count: %u\n", desc.ld_tgt_count);
2222 printf("OBDS:\tobdidx\t\tobdgen\t\t obduuid\n");
2225 for (i = 0; i < desc.ld_tgt_count; i++, uuidp++, genp++)
2226 printf("\t%6u\t%14u\t\t %s\n", i, *genp, (char *)uuidp);
2237 static int do_activate(int argc, char **argv, int flag)
2239 struct obd_ioctl_data data;
2240 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2243 memset(&data, 0, sizeof(data));
2244 data.ioc_dev = cur_device;
2248 /* reuse offset for 'active' */
2249 data.ioc_offset = flag;
2251 memset(buf, 0, sizeof(rawbuf));
2252 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2254 fprintf(stderr, "error: %s: invalid ioctl\n",
2255 jt_cmdname(argv[0]));
2258 rc = l2_ioctl(OBD_DEV_ID, IOC_OSC_SET_ACTIVE, buf);
2260 fprintf(stderr, "error: %s: failed: %s\n",
2261 jt_cmdname(argv[0]), strerror(rc = errno));
2267 * Replace nids for given device.
2268 * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
2269 * Command should be started on MGS server.
2270 * Only MGS server should be started (command execution
2271 * returns error in another cases). Command mount
2272 * -t lustre <MDT partition> -o nosvc <mount point>
2273 * can be used for that.
2275 * llogs for MDTs and clients are processed. All
2276 * records copied as is except add_uuid and setup. This records
2277 * are skipped and recorded with new nids and uuid.
2279 * \see mgs_replace_nids
2280 * \see mgs_replace_nids_log
2281 * \see mgs_replace_handler
2283 int jt_replace_nids(int argc, char **argv)
2286 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2287 struct obd_ioctl_data data;
2289 memset(&data, 0, sizeof(data));
2290 data.ioc_dev = get_mgs_device();
2294 data.ioc_inllen1 = strlen(argv[1]) + 1;
2295 data.ioc_inlbuf1 = argv[1];
2297 data.ioc_inllen2 = strlen(argv[2]) + 1;
2298 data.ioc_inlbuf2 = argv[2];
2299 memset(buf, 0, sizeof(rawbuf));
2300 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2302 fprintf(stderr, "error: %s: invalid ioctl\n",
2303 jt_cmdname(argv[0]));
2307 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
2309 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2310 strerror(rc = errno));
2316 int jt_obd_deactivate(int argc, char **argv)
2318 return do_activate(argc, argv, 0);
2321 int jt_obd_activate(int argc, char **argv)
2323 return do_activate(argc, argv, 1);
2326 int jt_obd_recover(int argc, char **argv)
2329 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2330 struct obd_ioctl_data data;
2332 memset(&data, 0, sizeof(data));
2333 data.ioc_dev = cur_device;
2338 data.ioc_inllen1 = strlen(argv[1]) + 1;
2339 data.ioc_inlbuf1 = argv[1];
2342 memset(buf, 0, sizeof(rawbuf));
2343 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2345 fprintf(stderr, "error: %s: invalid ioctl\n",
2346 jt_cmdname(argv[0]));
2349 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CLIENT_RECOVER, buf);
2351 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
2352 strerror(rc = errno));
2358 int jt_obd_mdc_lookup(int argc, char **argv)
2360 struct obd_ioctl_data data;
2361 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2362 char *parent, *child;
2363 int rc, fd, verbose = 1;
2365 if (argc < 3 || argc > 4)
2371 verbose = get_verbose(argv[0], argv[3]);
2373 memset(&data, 0, sizeof(data));
2374 data.ioc_dev = cur_device;
2376 data.ioc_inllen1 = strlen(child) + 1;
2377 data.ioc_inlbuf1 = child;
2379 memset(buf, 0, sizeof(rawbuf));
2380 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2382 fprintf(stderr, "error: %s: invalid ioctl\n",
2383 jt_cmdname(argv[0]));
2387 fd = open(parent, O_RDONLY);
2389 fprintf(stderr, "open \"%s\" failed: %s\n", parent,
2394 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
2396 fprintf(stderr, "error: %s: ioctl error: %s\n",
2397 jt_cmdname(argv[0]), strerror(rc = errno));
2402 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
2404 fprintf(stderr, "error: %s: invalid reply\n",
2405 jt_cmdname(argv[0]));
2408 printf("%s: mode %o uid %d gid %d\n", child,
2409 data.ioc_obdo1.o_mode, data.ioc_obdo1.o_uid,
2410 data.ioc_obdo1.o_gid);
2416 int jt_llog_catlist(int argc, char **argv)
2418 struct obd_ioctl_data data;
2419 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2425 memset(&data, 0, sizeof(data));
2426 data.ioc_dev = cur_device;
2427 data.ioc_inllen1 = sizeof(rawbuf) - cfs_size_round(sizeof(data));
2428 memset(buf, 0, sizeof(rawbuf));
2429 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2431 fprintf(stderr, "error: %s: invalid ioctl\n",
2432 jt_cmdname(argv[0]));
2435 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
2437 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2439 fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
2445 int jt_llog_info(int argc, char **argv)
2447 struct obd_ioctl_data data;
2448 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2454 memset(&data, 0, sizeof(data));
2455 data.ioc_dev = cur_device;
2456 data.ioc_inllen1 = strlen(argv[1]) + 1;
2457 data.ioc_inlbuf1 = argv[1];
2458 data.ioc_inllen2 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2459 cfs_size_round(data.ioc_inllen1);
2460 memset(buf, 0, sizeof(rawbuf));
2461 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2463 fprintf(stderr, "error: %s: invalid ioctl\n",
2464 jt_cmdname(argv[0]));
2468 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_INFO, buf);
2470 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2472 fprintf(stderr, "OBD_IOC_LLOG_INFO failed: %s\n",
2478 int jt_llog_print(int argc, char **argv)
2480 struct obd_ioctl_data data;
2481 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2484 if (argc != 2 && argc != 4)
2487 memset(&data, 0, sizeof(data));
2488 data.ioc_dev = cur_device;
2489 data.ioc_inllen1 = strlen(argv[1]) + 1;
2490 data.ioc_inlbuf1 = argv[1];
2492 data.ioc_inllen2 = strlen(argv[2]) + 1;
2493 data.ioc_inlbuf2 = argv[2];
2494 data.ioc_inllen3 = strlen(argv[3]) + 1;
2495 data.ioc_inlbuf3 = argv[3];
2497 char from[2] = "1", to[3] = "-1";
2498 data.ioc_inllen2 = strlen(from) + 1;
2499 data.ioc_inlbuf2 = from;
2500 data.ioc_inllen3 = strlen(to) + 1;
2501 data.ioc_inlbuf3 = to;
2503 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2504 cfs_size_round(data.ioc_inllen1) -
2505 cfs_size_round(data.ioc_inllen2) -
2506 cfs_size_round(data.ioc_inllen3);
2507 memset(buf, 0, sizeof(rawbuf));
2508 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2510 fprintf(stderr, "error: %s: invalid ioctl\n",
2511 jt_cmdname(argv[0]));
2515 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_PRINT, buf);
2517 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2519 fprintf(stderr, "OBD_IOC_LLOG_PRINT failed: %s\n",
2525 static int llog_cancel_parse_optional(int argc, char **argv,
2526 struct obd_ioctl_data *data)
2529 const char *const short_options = "c:l:i:h";
2530 const struct option long_options[] = {
2531 {"catalog", required_argument, NULL, 'c'},
2532 {"log_id", required_argument, NULL, 'l'},
2533 {"log_idx", required_argument, NULL, 'i'},
2534 {"help", no_argument, NULL, 'h'},
2539 if (!data || argc <= 1) {
2543 /*now process command line arguments*/
2544 while ((cOpt = getopt_long(argc, argv, short_options,
2545 long_options, NULL)) != -1) {
2548 data->ioc_inllen1 = strlen(optarg) + 1;
2549 data->ioc_inlbuf1 = optarg;
2553 data->ioc_inllen2 = strlen(optarg) + 1;
2554 data->ioc_inlbuf2 = optarg;
2558 data->ioc_inllen3 = strlen(optarg) + 1;
2559 data->ioc_inlbuf3 = optarg;
2568 if ((data->ioc_inlbuf1 == NULL) || (data->ioc_inlbuf3 == NULL)) {
2569 /* missing mandatory parameters */
2576 int jt_llog_cancel(int argc, char **argv)
2578 struct obd_ioctl_data data;
2579 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2582 /* check that the arguments provided are either all
2583 * optional or all positional. No mixing allowed
2585 * if argc is 4 or 3 then check all arguments to ensure that none
2586 * of them start with a '-'. If so then this is invalid.
2587 * Otherwise if arg is > 4 then assume that this is optional
2588 * arguments, and parse as such ignoring any thing that's not
2589 * optional. The result is that user must use optional arguments
2590 * for all mandatory parameters. Code will ignore all other args
2592 * The positional arguments option should eventually be phased out.
2594 memset(&data, 0, sizeof(data));
2595 data.ioc_dev = cur_device;
2597 if (argc == 3 || argc == 4) {
2598 for (i = 1; i < argc; i++) {
2599 if (argv[i][0] == '-')
2602 data.ioc_inllen1 = strlen(argv[1]) + 1;
2603 data.ioc_inlbuf1 = argv[1];
2605 data.ioc_inllen2 = strlen(argv[2]) + 1;
2606 data.ioc_inlbuf2 = argv[2];
2607 data.ioc_inllen3 = strlen(argv[3]) + 1;
2608 data.ioc_inlbuf3 = argv[3];
2610 data.ioc_inllen3 = strlen(argv[2]) + 1;
2611 data.ioc_inlbuf3 = argv[2];
2614 if (llog_cancel_parse_optional(argc, argv, &data) != 0)
2618 memset(buf, 0, sizeof(rawbuf));
2619 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2621 fprintf(stderr, "error: %s: invalid ioctl\n",
2622 jt_cmdname(argv[0]));
2626 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CANCEL, buf);
2628 fprintf(stdout, "index %s was canceled.\n",
2629 argc == 4 ? argv[3] : argv[2]);
2631 fprintf(stderr, "OBD_IOC_LLOG_CANCEL failed: %s\n",
2637 int jt_llog_check(int argc, char **argv)
2639 struct obd_ioctl_data data;
2640 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2643 if (argc != 2 && argc != 4)
2646 memset(&data, 0, sizeof(data));
2647 data.ioc_dev = cur_device;
2648 data.ioc_inllen1 = strlen(argv[1]) + 1;
2649 data.ioc_inlbuf1 = argv[1];
2651 data.ioc_inllen2 = strlen(argv[2]) + 1;
2652 data.ioc_inlbuf2 = argv[2];
2653 data.ioc_inllen3 = strlen(argv[3]) + 1;
2654 data.ioc_inlbuf3 = argv[3];
2656 char from[2] = "1", to[3] = "-1";
2657 data.ioc_inllen2 = strlen(from) + 1;
2658 data.ioc_inlbuf2 = from;
2659 data.ioc_inllen3 = strlen(to) + 1;
2660 data.ioc_inlbuf3 = to;
2662 data.ioc_inllen4 = sizeof(rawbuf) - cfs_size_round(sizeof(data)) -
2663 cfs_size_round(data.ioc_inllen1) -
2664 cfs_size_round(data.ioc_inllen2) -
2665 cfs_size_round(data.ioc_inllen3);
2666 memset(buf, 0, sizeof(rawbuf));
2667 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2669 fprintf(stderr, "error: %s: invalid ioctl\n",
2670 jt_cmdname(argv[0]));
2674 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_CHECK, buf);
2676 fprintf(stdout, "%s", ((struct obd_ioctl_data*)buf)->ioc_bulk);
2678 fprintf(stderr, "OBD_IOC_LLOG_CHECK failed: %s\n",
2683 int jt_llog_remove(int argc, char **argv)
2685 struct obd_ioctl_data data;
2686 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
2689 if (argc != 3 && argc != 2)
2692 memset(&data, 0, sizeof(data));
2693 data.ioc_dev = cur_device;
2694 data.ioc_inllen1 = strlen(argv[1]) + 1;
2695 data.ioc_inlbuf1 = argv[1];
2697 data.ioc_inllen2 = strlen(argv[2]) + 1;
2698 data.ioc_inlbuf2 = argv[2];
2700 memset(buf, 0, sizeof(rawbuf));
2701 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
2703 fprintf(stderr, "error: %s: invalid ioctl\n",
2704 jt_cmdname(argv[0]));
2708 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_LLOG_REMOVE, buf);
2711 fprintf(stdout, "log %s is removed.\n", argv[1]);
2713 fprintf(stdout, "the log in catalog %s is removed. \n",
2716 fprintf(stderr, "OBD_IOC_LLOG_REMOVE failed: %s\n",
2722 /* attach a regular file to virtual block device.
2725 * 1: error, it always means the command run failed
2728 static int jt_blockdev_run_process(const char *file, char *argv[])
2734 if (pid == 0) { /* child process */
2735 /* don't print error messages */
2737 (void)execvp(file, argv);
2739 } else if (pid > 0) {
2742 rc = waitpid(pid, &status, 0);
2743 if (rc < 0 || !WIFEXITED(status))
2746 return WEXITSTATUS(status);
2752 static int jt_blockdev_find_module(const char *module)
2759 fp = fopen("/proc/modules", "r");
2763 while (fgets(buf, 1024, fp) != NULL) {
2764 ptr = strchr(buf, ' ');
2767 if (strcmp(module, buf) == 0) {
2777 static int jt_blockdev_probe_module(const char *module)
2783 if (jt_blockdev_find_module(module) == 1)
2786 /* run modprobe first */
2788 argv[c++] = "/sbin/modprobe";
2790 argv[c++] = (char *)module;
2792 rc = jt_blockdev_run_process("modprobe", argv);
2796 /* cannot find the module in default directory ... */
2797 sprintf(buf, "../llite/%s.ko", module);
2799 argv[c++] = "/sbin/insmod";
2802 rc = jt_blockdev_run_process("insmod", argv);
2806 int jt_blockdev_attach(int argc, char **argv)
2810 char *filename, *devname;
2816 if (jt_blockdev_probe_module("llite_lloop") < 0) {
2817 fprintf(stderr, "error: cannot find module llite_lloop.(k)o\n");
2824 fd = open(filename, O_RDWR);
2826 fprintf(stderr, "file %s can't be opened(%s)\n\n",
2827 filename, strerror(errno));
2831 rc = ioctl(fd, LL_IOC_LLOOP_ATTACH, &dev);
2834 fprintf(stderr, "attach error(%s)\n", strerror(rc));
2838 rc = stat(devname, &st);
2839 if (rc == 0 && (!S_ISBLK(st.st_mode) || st.st_rdev != dev)) {
2841 } else if (rc < 0) {
2842 if (errno == ENOENT &&
2843 !mknod(devname, S_IFBLK|S_IRUSR|S_IWUSR, dev))
2850 fprintf(stderr, "error: the file %s could be attached to block "
2851 "device %X but creating %s failed: %s\n"
2852 "now detaching the block device..",
2853 filename, (int)dev, devname, strerror(rc));
2855 (void)ioctl(fd, LL_IOC_LLOOP_DETACH_BYDEV, dev);
2856 fprintf(stderr, "%s\n", strerror(errno));
2863 int jt_blockdev_detach(int argc, char **argv)
2872 fd = open(filename, O_RDONLY);
2874 fprintf(stderr, "cannot open file %s error %s\n",
2875 filename, strerror(errno));
2879 rc = ioctl(fd, LL_IOC_LLOOP_DETACH, 0);
2882 fprintf(stderr, "detach error(%s)\n", strerror(rc));
2884 (void)unlink(filename);
2891 int jt_blockdev_info(int argc, char **argv)
2901 fd = open(filename, O_RDONLY);
2903 fprintf(stderr, "cannot open file %s error: %s\n",
2904 filename, strerror(errno));
2908 rc = ioctl(fd, LL_IOC_LLOOP_INFO, &fid);
2911 fprintf(stderr, "error: %s\n", strerror(errno));
2914 fprintf(stdout, "lloop device info: ");
2915 if (fid_is_zero(&fid))
2916 fprintf(stdout, "Not attached\n");
2918 fprintf(stdout, "attached to inode "DFID"\n", PFID(&fid));
2924 static void signal_server(int sig)
2926 if (sig == SIGINT) {
2927 do_disconnect("sigint", 1);
2930 fprintf(stderr, "%s: got signal %d\n", jt_cmdname("sigint"), sig);
2933 int obd_initialize(int argc, char **argv)
2935 if (shmem_setup() != 0)
2938 register_ioc_dev(OBD_DEV_ID, OBD_DEV_PATH,
2939 OBD_DEV_MAJOR, OBD_DEV_MINOR);
2944 void obd_finalize(int argc, char **argv)
2946 struct sigaction sigact;
2948 /* sigact initialization */
2949 sigact.sa_handler = signal_server;
2950 sigfillset(&sigact.sa_mask);
2951 sigact.sa_flags = SA_RESTART;
2952 /* coverity[uninit_use_in_call] */
2953 sigaction(SIGINT, &sigact, NULL);
2956 do_disconnect(argv[0], 1);
2959 static int check_pool_cmd(enum lcfg_command_type cmd,
2960 char *fsname, char *poolname,
2965 rc = llapi_search_ost(fsname, poolname, ostname);
2966 if (rc < 0 && (cmd != LCFG_POOL_NEW)) {
2967 fprintf(stderr, "Pool %s.%s not found\n",
2973 case LCFG_POOL_NEW: {
2974 LASSERT(ostname == NULL);
2976 fprintf(stderr, "Pool %s.%s already exists\n",
2982 case LCFG_POOL_DEL: {
2983 LASSERT(ostname == NULL);
2985 fprintf(stderr, "Pool %s.%s not empty, "
2986 "please remove all members\n",
2992 case LCFG_POOL_ADD: {
2994 fprintf(stderr, "OST %s is already in pool %s.%s\n",
2995 ostname, fsname, poolname);
2998 rc = llapi_search_ost(fsname, NULL, ostname);
3000 fprintf(stderr, "OST %s is not part of the '%s' fs.\n",
3006 case LCFG_POOL_REM: {
3008 fprintf(stderr, "OST %s not found in pool %s.%s\n",
3009 ostname, fsname, poolname);
3020 /* This check only verifies that the changes have been "pushed out" to
3021 the client successfully. This involves waiting for a config update,
3022 and so may fail because of problems in that code or post-command
3023 network loss. So reporting a warning is appropriate, but not a failure.
3025 static int check_pool_cmd_result(enum lcfg_command_type cmd,
3026 char *fsname, char *poolname,
3033 case LCFG_POOL_NEW: {
3035 rc = llapi_search_ost(fsname, poolname, NULL);
3041 } while ((rc < 0) && (cpt > 0));
3043 fprintf(stderr, "Pool %s.%s created\n",
3047 fprintf(stderr, "Warning, pool %s.%s not found\n",
3052 case LCFG_POOL_DEL: {
3054 rc = llapi_search_ost(fsname, poolname, NULL);
3060 } while ((rc >= 0) && (cpt > 0));
3062 fprintf(stderr, "Pool %s.%s destroyed\n",
3066 fprintf(stderr, "Warning, pool %s.%s still found\n",
3071 case LCFG_POOL_ADD: {
3073 rc = llapi_search_ost(fsname, poolname, ostname);
3079 } while ((rc != 1) && (cpt > 0));
3081 fprintf(stderr, "OST %s added to pool %s.%s\n",
3082 ostname, fsname, poolname);
3085 fprintf(stderr, "Warning, OST %s not found in pool %s.%s\n",
3086 ostname, fsname, poolname);
3090 case LCFG_POOL_REM: {
3092 rc = llapi_search_ost(fsname, poolname, ostname);
3098 } while ((rc == 1) && (cpt > 0));
3100 fprintf(stderr, "OST %s removed from pool %s.%s\n",
3101 ostname, fsname, poolname);
3104 fprintf(stderr, "Warning, OST %s still found in pool %s.%s\n",
3105 ostname, fsname, poolname);
3115 static int check_and_complete_ostname(char *fsname, char *ostname)
3118 char real_ostname[MAX_OBD_NAME + 1];
3121 /* if OST name does not start with fsname, we add it */
3122 /* if not check if the fsname is the right one */
3123 ptr = strchr(ostname, '-');
3125 sprintf(real_ostname, "%s-%s", fsname, ostname);
3126 } else if (strncmp(ostname, fsname, strlen(fsname)) != 0) {
3127 fprintf(stderr, "%s does not start with fsname %s\n",
3131 if (strlen(ostname) > sizeof(real_ostname)-1)
3133 strncpy(real_ostname, ostname, sizeof(real_ostname));
3135 /* real_ostname is fsname-????? */
3136 ptr = real_ostname + strlen(fsname) + 1;
3137 if (strncmp(ptr, "OST", 3) != 0) {
3138 fprintf(stderr, "%s does not start by %s-OST nor OST\n",
3142 /* real_ostname is fsname-OST????? */
3144 for (i = 0; i < 4; i++) {
3145 if (!isxdigit(*ptr)) {
3147 "ost's index in %s is not an hexa number\n",
3153 /* real_ostname is fsname-OSTXXXX????? */
3154 /* if OST name does not end with _UUID, we add it */
3156 strcat(real_ostname, "_UUID");
3157 } else if (strcmp(ptr, "_UUID") != 0) {
3159 "ostname %s does not end with _UUID\n", ostname);
3162 /* real_ostname is fsname-OSTXXXX_UUID */
3163 strcpy(ostname, real_ostname);
3167 /* returns 0 or -errno */
3168 static int pool_cmd(enum lcfg_command_type cmd,
3169 char *cmdname, char *fullpoolname,
3170 char *fsname, char *poolname, char *ostname)
3173 struct obd_ioctl_data data;
3174 struct lustre_cfg_bufs bufs;
3175 struct lustre_cfg *lcfg;
3176 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
3178 rc = check_pool_cmd(cmd, fsname, poolname, ostname);
3180 fprintf(stderr, "Can't verify pool command since there "
3181 "is no local MDT or client, proceeding anyhow...\n");
3185 lustre_cfg_bufs_reset(&bufs, NULL);
3186 lustre_cfg_bufs_set_string(&bufs, 0, cmdname);
3187 lustre_cfg_bufs_set_string(&bufs, 1, fullpoolname);
3188 if (ostname != NULL)
3189 lustre_cfg_bufs_set_string(&bufs, 2, ostname);
3191 lcfg = lustre_cfg_new(cmd, &bufs);
3195 memset(&data, 0, sizeof(data));
3196 rc = data.ioc_dev = get_mgs_device();
3200 data.ioc_type = LUSTRE_CFG_TYPE;
3201 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3202 lcfg->lcfg_buflens);
3203 data.ioc_pbuf1 = (void *)lcfg;
3205 memset(buf, 0, sizeof(rawbuf));
3206 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3208 fprintf(stderr, "error: %s: invalid ioctl\n",
3209 jt_cmdname(cmdname));
3210 lustre_cfg_free(lcfg);
3213 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_POOL, buf);
3217 lustre_cfg_free(lcfg);
3222 * Format and send the ioctl to the MGS.
3224 * \param cmd IOCTL to send
3225 * \param ret_data void pointer to return anything from
3227 * \param num_args number of arguments to pack into the
3229 * \param argv[] variable number of string arguments
3231 * \retval 0 on success
3233 static int nodemap_cmd(enum lcfg_command_type cmd, void *ret_data,
3234 unsigned int ret_size, ...)
3239 struct lustre_cfg_bufs bufs;
3240 struct obd_ioctl_data data;
3241 struct lustre_cfg *lcfg;
3242 char rawbuf[MAX_IOC_BUFLEN];
3246 lustre_cfg_bufs_reset(&bufs, NULL);
3248 va_start(ap, ret_size);
3249 arg = va_arg(ap, char *);
3250 while (arg != NULL) {
3251 lustre_cfg_bufs_set_string(&bufs, i, arg);
3253 arg = va_arg(ap, char *);
3257 lcfg = lustre_cfg_new(cmd, &bufs);
3261 memset(&data, 0, sizeof(data));
3262 rc = data.ioc_dev = get_mgs_device();
3266 data.ioc_type = LUSTRE_CFG_TYPE;
3267 data.ioc_plen1 = lustre_cfg_len(lcfg->lcfg_bufcount,
3268 lcfg->lcfg_buflens);
3269 data.ioc_pbuf1 = (void *)lcfg;
3271 memset(buf, 0, sizeof(rawbuf));
3272 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
3274 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3275 "rc=%d\n", cmd, errno, rc);
3279 rc = l_ioctl(OBD_DEV_ID, OBD_IOC_NODEMAP, buf);
3281 fprintf(stderr, "error: invalid ioctl: %08x errno: %d with "
3282 "rc=%d\n", cmd, errno, rc);
3286 if (ret_data != NULL) {
3287 rc = obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
3291 if (ret_size > data.ioc_plen1)
3292 ret_size = data.ioc_plen1;
3294 memcpy(ret_data, data.ioc_pbuf1, ret_size);
3297 lustre_cfg_free(lcfg);
3303 * activate nodemap functions
3305 * \param argc number of args
3306 * \param argv[] variable string arguments
3308 * argv[0] 1 for activate or 0 for deactivate
3310 * \retval 0 on success
3312 int jt_nodemap_activate(int argc, char **argv)
3316 rc = nodemap_cmd(LCFG_NODEMAP_ACTIVATE, NULL, 0, argv[0], argv[1],
3330 * \param argc number of args
3331 * \param argv[] variable string arguments
3333 * argv[0] nodemap name
3335 * \retval 0 on success
3337 int jt_nodemap_add(int argc, char **argv)
3341 rc = llapi_nodemap_exists(argv[1]);
3343 fprintf(stderr, "error: %s existing nodemap name\n", argv[1]);
3347 rc = nodemap_cmd(LCFG_NODEMAP_ADD, NULL, 0, argv[0], argv[1], NULL);
3360 * \param argc number of args
3361 * \param argv[] variable string arguments
3363 * argv[0] nodemap name
3365 * \retval 0 on success
3367 int jt_nodemap_del(int argc, char **argv)
3371 rc = llapi_nodemap_exists(argv[1]);
3373 fprintf(stderr, "error: %s not existing nodemap name\n",
3377 rc = nodemap_cmd(LCFG_NODEMAP_DEL, NULL, 0, argv[0], argv[1], NULL);
3388 * test a nid for nodemap membership
3390 * \param argc number of args
3391 * \param argv[] variable string arguments
3393 * argv[0] properly formatted nid
3395 * \retval 0 on success
3397 int jt_nodemap_test_nid(int argc, char **argv)
3400 char rawbuf[MAX_IOC_BUFLEN];
3403 rc = nodemap_cmd(LCFG_NODEMAP_TEST_NID, &rawbuf, sizeof(rawbuf),
3404 argv[0], argv[1], NULL);
3406 printf("%s\n", (char *)rawbuf);
3412 * test a nodemap id pair for mapping
3414 * \param argc number of args
3415 * \param argv[[] variable string arguments
3417 * \retval 0 on success
3419 * The argv array should contain the nodemap name, the id
3420 * to checking the mapping on, and the id type (UID or GID)
3423 int jt_nodemap_test_id(int argc, char **argv)
3425 char rawbuf[MAX_IOC_BUFLEN];
3426 char *nidstr = NULL;
3428 char *typestr = NULL;
3432 static struct option long_options[] = {
3435 .has_arg = required_argument,
3441 .has_arg = required_argument,
3447 .has_arg = required_argument,
3456 while ((c = getopt_long(argc, argv, "n:t:i:",
3457 long_options, NULL)) != -1) {
3471 if (nidstr == NULL || typestr == NULL || idstr == NULL) {
3472 fprintf(stderr, "usage: nodemap_test_id --nid <nid> "
3473 "--idtype [uid|gid] --id <id>\n");
3477 rc = nodemap_cmd(LCFG_NODEMAP_TEST_ID, &rawbuf, sizeof(rawbuf),
3478 argv[0], nidstr, typestr, idstr);
3480 printf("%s\n", (char *)rawbuf);
3486 * add an nid range to a nodemap
3488 * \param argc number of args
3489 * \param argv[] variable string arguments
3491 * --name nodemap name
3492 * --range properly formatted nid range
3494 * \retval 0 on success
3496 int jt_nodemap_add_range(int argc, char **argv)
3498 char *nodemap_name = NULL;
3499 char *nodemap_range = NULL;
3500 struct list_head nidlist;
3501 char min_nid[LNET_NIDSTR_SIZE + 1];
3502 char max_nid[LNET_NIDSTR_SIZE + 1];
3503 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3507 static struct option long_options[] = {
3510 .has_arg = required_argument,
3516 .has_arg = required_argument,
3525 INIT_LIST_HEAD(&nidlist);
3527 while ((c = getopt_long(argc, argv, "n:r:",
3528 long_options, NULL)) != -1) {
3531 nodemap_name = optarg;
3534 nodemap_range = optarg;
3539 if (nodemap_name == NULL || nodemap_range == NULL) {
3540 fprintf(stderr, "usage: nodemap_add_range --name <name> "
3541 "--range <range>\n");
3545 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3547 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3548 jt_cmdname(argv[0]), nodemap_range);
3552 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3553 fprintf(stderr, "error: %s: nodemap ranges must be "
3554 "contiguous\n", jt_cmdname(argv[0]));
3558 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3560 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3562 rc = nodemap_cmd(LCFG_NODEMAP_ADD_RANGE, NULL, 0, argv[0],
3563 nodemap_name, nid_range, NULL);
3566 fprintf(stderr, "error: %s: cannot add range '%s' to nodemap "
3568 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3575 * delete an nid range to a nodemap
3577 * \param argc number of args
3578 * \param argv[] variable string arguments
3580 * --name nodemap name
3581 * --range properly formatted nid range
3583 * \retval 0 on success
3585 int jt_nodemap_del_range(int argc, char **argv)
3587 char *nodemap_name = NULL;
3588 char *nodemap_range = NULL;
3589 struct list_head nidlist;
3590 char min_nid[LNET_NIDSTR_SIZE + 1];
3591 char max_nid[LNET_NIDSTR_SIZE + 1];
3592 char nid_range[2 * LNET_NIDSTR_SIZE + 2];
3596 static struct option long_options[] = {
3599 .has_arg = required_argument,
3605 .has_arg = required_argument,
3614 INIT_LIST_HEAD(&nidlist);
3616 while ((c = getopt_long(argc, argv, "n:r:",
3617 long_options, NULL)) != -1) {
3620 nodemap_name = optarg;
3623 nodemap_range = optarg;
3628 if (nodemap_name == NULL || nodemap_range == NULL) {
3629 fprintf(stderr, "usage: nodemap_del_range --name <name> "
3630 "--range <range>\n");
3634 if (cfs_parse_nidlist(nodemap_range, strlen(nodemap_range),
3636 fprintf(stderr, "error: %s: can't parse nid range: %s\n",
3637 jt_cmdname(argv[0]), nodemap_range);
3641 if (!cfs_nidrange_is_contiguous(&nidlist)) {
3642 fprintf(stderr, "error: %s: nodemap ranges must be "
3643 "contiguous\n", jt_cmdname(argv[0]));
3647 cfs_nidrange_find_min_max(&nidlist, &min_nid[0], &max_nid[0],
3649 snprintf(nid_range, sizeof(nid_range), "%s:%s", min_nid, max_nid);
3651 rc = nodemap_cmd(LCFG_NODEMAP_DEL_RANGE, NULL, 0, argv[0],
3652 nodemap_name, nid_range, NULL);
3655 fprintf(stderr, "error: %s: cannot delete range '%s' to "
3656 "nodemap '%s': rc = %d\n",
3657 jt_cmdname(argv[0]), nodemap_range, nodemap_name, rc);
3664 * modify a nodemap's behavior
3666 * \param argc number of args
3667 * \param argv[] variable string arguments
3669 * --name nodemap name
3670 * --property nodemap property to change
3671 * admin, trusted, squash_uid, squash_gid)
3672 * --value value to set property
3674 * \retval 0 on success
3676 int jt_nodemap_modify(int argc, char **argv)
3680 enum lcfg_command_type cmd = 0;
3681 char *nodemap_name = NULL;
3685 static struct option long_options[] = {
3688 .has_arg = required_argument,
3694 .has_arg = required_argument,
3700 .has_arg = required_argument,
3709 while ((c = getopt_long(argc, argv, "n:p:v:",
3710 long_options, NULL)) != -1) {
3713 nodemap_name = optarg;
3724 if (nodemap_name == NULL || param == NULL || value == NULL) {
3725 fprintf(stderr, "usage: nodemap_modify --name <nodemap_name> "
3726 "--property <property_name> --value <value>\n");
3727 fprintf(stderr, "valid properties: admin trusted "
3728 "squash_uid squash_gid\n");
3732 if (strcmp("admin", param) == 0) {
3733 cmd = LCFG_NODEMAP_ADMIN;
3734 } else if (strcmp("trusted", param) == 0) {
3735 cmd = LCFG_NODEMAP_TRUSTED;
3736 } else if (strcmp("squash_uid", param) == 0) {
3737 cmd = LCFG_NODEMAP_SQUASH_UID;
3738 } else if (strcmp("squash_gid", param) == 0) {
3739 cmd = LCFG_NODEMAP_SQUASH_GID;
3741 fprintf(stderr, "error: %s: nodemap_modify invalid "
3743 jt_cmdname(argv[0]), param);
3747 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, param,
3751 fprintf(stderr, "error: %s: cannot modify nodemap '%s' "
3752 "to param '%s': value '%s': rc = %d\n",
3753 jt_cmdname(argv[0]), nodemap_name, param, value, rc);
3759 int jt_nodemap_add_idmap(int argc, char **argv)
3762 enum lcfg_command_type cmd = 0;
3763 char *nodemap_name = NULL;
3765 char *idtype = NULL;
3768 static struct option long_options[] = {
3771 .has_arg = required_argument,
3777 .has_arg = required_argument,
3783 .has_arg = required_argument,
3792 while ((c = getopt_long(argc, argv, "n:m:i:",
3793 long_options, NULL)) != -1) {
3796 nodemap_name = optarg;
3807 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3808 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3809 " --idmap <client id>:<filesystem id>\n", argv[0]);
3813 if (strcmp("uid", idtype) == 0) {
3814 cmd = LCFG_NODEMAP_ADD_UIDMAP;
3815 } else if (strcmp("gid", idtype) == 0) {
3816 cmd = LCFG_NODEMAP_ADD_GIDMAP;
3818 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3819 " --idmap <client id>:<filesystem id>\n", argv[0]);
3823 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3826 fprintf(stderr, "cannot add %smap '%s' to nodemap '%s'"
3827 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3833 int jt_nodemap_del_idmap(int argc, char **argv)
3836 enum lcfg_command_type cmd = 0;
3837 char *nodemap_name = NULL;
3839 char *idtype = NULL;
3842 static struct option long_options[] = {
3845 .has_arg = required_argument,
3851 .has_arg = required_argument,
3857 .has_arg = required_argument,
3866 while ((c = getopt_long(argc, argv, "n:m:i:",
3867 long_options, NULL)) != -1) {
3870 nodemap_name = optarg;
3881 if (nodemap_name == NULL || idmap == NULL || idtype == NULL) {
3882 fprintf(stderr, "usage: %s --name <name> --idtype [uid | gid]"
3883 " --idmap <client id>:<filesystem id>\n", argv[0]);
3887 if (strcmp("uid", idtype) == 0)
3888 cmd = LCFG_NODEMAP_DEL_UIDMAP;
3890 cmd = LCFG_NODEMAP_DEL_GIDMAP;
3892 rc = nodemap_cmd(cmd, NULL, 0, argv[0], nodemap_name, idmap, NULL);
3895 fprintf(stderr, "cannot delete %smap '%s' from nodemap '%s'"
3896 ": rc = %d\n", idtype, idmap, nodemap_name, rc);
3903 * this function tranforms a rule [start-end/step] into an array
3904 * of matching numbers
3905 * supported forms are:
3906 * [start] : just this number
3907 * [start-end] : all numbers from start to end
3908 * [start-end/step] : numbers from start to end with increment of step
3909 * on return, format contains a printf format string which can be used
3910 * to generate all the strings
3912 static int get_array_idx(char *rule, char *format, int **array)
3914 char *start, *end, *ptr;
3915 unsigned int lo, hi, step;
3920 start = strchr(rule, '[');
3921 end = strchr(rule, ']');
3922 if ((start == NULL) || (end == NULL)) {
3923 *array = malloc(sizeof(int));
3926 strcpy(format, rule);
3934 /* put in format the printf format (the rule without the range) */
3935 sprintf(format, "%s%%.4x%s", rule, end);
3940 /* loop on , separator */
3942 /* extract the 3 fields */
3943 rc = sscanf(start, "%x-%x/%u", &lo, &hi, &step);
3951 tmp = realloc(*array, array_sz * sizeof(int));
3955 (*array)[array_idx] = lo;
3961 /* do not break to share code with case 3: */
3966 if ((hi < lo) || (step == 0))
3968 array_sz += (hi - lo) / step + 1;
3969 tmp = realloc(*array, array_sz * sizeof(int));
3973 for (i = lo; i <= hi; i+=step, array_idx++)
3974 (*array)[array_idx] = i;
3978 ptr = strchr(start, ',');
3982 } while (ptr != NULL);
3985 if (*array != NULL) {
3992 static int extract_fsname_poolname(const char *arg, char *fsname,
3998 strlcpy(fsname, arg, PATH_MAX + 1);
3999 ptr = strchr(fsname, '.');
4001 fprintf(stderr, ". is missing in %s\n", fsname);
4006 if ((ptr - fsname) == 0) {
4007 fprintf(stderr, "fsname is empty\n");
4015 rc = lustre_is_fsname_valid(fsname, 1, LUSTRE_MAXFSNAME);
4017 fprintf(stderr, "filesystem name %s must be 1-%d chars\n",
4018 fsname, LUSTRE_MAXFSNAME);
4021 } else if (rc > 0) {
4022 fprintf(stderr, "char '%c' not allowed in filesystem name\n",
4028 rc = lustre_is_poolname_valid(ptr, 1, LOV_MAXPOOLNAME);
4030 fprintf(stderr, "poolname is empty\n");
4033 } else if (rc == -2) {
4035 "poolname %s is too long (max is %d)\n",
4036 ptr, LOV_MAXPOOLNAME);
4039 } else if (rc > 0) {
4040 fprintf(stderr, "char '%c' not allowed in pool name '%s'\n",
4046 strncpy(poolname, ptr, LOV_MAXPOOLNAME);
4047 poolname[LOV_MAXPOOLNAME] = '\0';
4051 fprintf(stderr, "argument %s must be <fsname>.<poolname>\n", arg);
4055 int jt_pool_cmd(int argc, char **argv)
4057 enum lcfg_command_type cmd;
4058 char fsname[PATH_MAX + 1];
4059 char poolname[LOV_MAXPOOLNAME + 1];
4060 char *ostnames_buf = NULL;
4062 int *array = NULL, array_sz;
4070 case 1: return CMD_HELP;
4072 if (strcmp("pool_new", argv[0]) == 0)
4073 cmd = LCFG_POOL_NEW;
4074 else if (strcmp("pool_destroy", argv[0]) == 0)
4075 cmd = LCFG_POOL_DEL;
4076 else if (strcmp("pool_list", argv[0]) == 0)
4077 return llapi_poollist(argv[1]);
4078 else return CMD_HELP;
4080 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4084 rc = pool_cmd(cmd, argv[0], argv[1], fsname, poolname, NULL);
4088 check_pool_cmd_result(cmd, fsname, poolname, NULL);
4092 char format[2*MAX_OBD_NAME];
4094 if (strcmp("pool_remove", argv[0]) == 0) {
4095 cmd = LCFG_POOL_REM;
4096 } else if (strcmp("pool_add", argv[0]) == 0) {
4097 cmd = LCFG_POOL_ADD;
4102 rc = extract_fsname_poolname(argv[1], fsname, poolname);
4106 for (i = 2; i < argc; i++) {
4109 array_sz = get_array_idx(argv[i], format, &array);
4113 cmds = malloc(array_sz * sizeof(cmds[0]));
4115 ostnames_buf = malloc(array_sz *
4116 (MAX_OBD_NAME + 1));
4123 for (j = 0; j < array_sz; j++) {
4124 char ostname[MAX_OBD_NAME + 1];
4126 snprintf(ostname, MAX_OBD_NAME, format,
4128 ostname[MAX_OBD_NAME] = '\0';
4130 rc = check_and_complete_ostname(fsname,ostname);
4138 if (ostnames_buf != NULL) {
4140 &ostnames_buf[(MAX_OBD_NAME + 1) * j];
4141 strcpy(cmds[j].ostname, ostname);
4143 cmds[j].ostname = NULL;
4145 cmds[j].rc = pool_cmd(cmd, argv[0], argv[1],
4148 /* Return an err if any of the add/dels fail */
4152 for (j = 0; j < array_sz; j++) {
4154 char ostname[MAX_OBD_NAME + 1];
4156 if (!cmds[j].ostname) {
4157 snprintf(ostname, MAX_OBD_NAME,
4159 ostname[MAX_OBD_NAME] = '\0';
4160 check_and_complete_ostname(
4166 check_pool_cmd_result(cmd, fsname,
4174 if (ostnames_buf != NULL)
4190 int jt_get_obj_version(int argc, char **argv)
4193 struct obd_ioctl_data data;
4194 __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
4195 char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
4198 while ((c = getopt(argc, argv, "i:g:")) != -1) {
4201 id = strtoull(optarg, NULL, 0);
4204 group = strtoull(optarg, NULL, 0);
4214 if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
4215 !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
4218 memset(&data, 0, sizeof data);
4219 data.ioc_dev = cur_device;
4222 while (*fidstr == '[')
4224 sscanf(fidstr, SFID, RFID(&fid));
4226 data.ioc_inlbuf1 = (char *) &fid;
4227 data.ioc_inllen1 = sizeof fid;
4229 data.ioc_inlbuf3 = (char *) &id;
4230 data.ioc_inllen3 = sizeof id;
4231 data.ioc_inlbuf4 = (char *) &group;
4232 data.ioc_inllen4 = sizeof group;
4234 data.ioc_inlbuf2 = (char *) &version;
4235 data.ioc_inllen2 = sizeof version;
4237 memset(buf, 0, sizeof *buf);
4238 rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);
4240 fprintf(stderr, "error: %s: packing ioctl arguments: %s\n",
4241 jt_cmdname(argv[0]), strerror(-rc));
4245 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_GET_OBJ_VERSION, buf);
4247 fprintf(stderr, "error: %s: ioctl: %s\n",
4248 jt_cmdname(argv[0]), strerror(errno));
4252 obd_ioctl_unpack(&data, buf, sizeof rawbuf);
4253 printf(LPX64"\n", version);
4257 int jt_changelog_register(int argc, char **argv)
4259 struct obd_ioctl_data data = { 0 };
4260 char rawbuf[MAX_IOC_BUFLEN] = "";
4262 char *device = lcfg_get_devname();
4263 bool print_name_only = false;
4270 while ((c = getopt(argc, argv, "hn")) >= 0) {
4273 print_name_only = true;
4281 if (cur_device < 0 || device == NULL)
4284 data.ioc_dev = cur_device;
4286 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4288 fprintf(stderr, "error: %s: cannot pack ioctl: %s\n",
4289 jt_cmdname(argv[0]), strerror(-rc));
4293 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_REG, buf);
4296 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4301 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4303 if (data.ioc_u32_1 == 0) {
4304 fprintf(stderr, "received invalid userid!\n");
4308 if (print_name_only)
4309 printf("%s%u\n", CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4311 printf("%s: Registered changelog userid '%s%u'\n",
4312 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);
4317 int jt_changelog_deregister(int argc, char **argv)
4319 struct obd_ioctl_data data = { 0 };
4320 char rawbuf[MAX_IOC_BUFLEN] = "";
4322 char *device = lcfg_get_devname();
4326 if (argc != 2 || cur_device < 0 || device == NULL)
4329 rc = sscanf(argv[1], CHANGELOG_USER_PREFIX"%d", &id);
4330 if (rc != 1 || id <= 0) {
4332 "error: %s: expected id of the form %s<num> got '%s'\n",
4333 jt_cmdname(argv[0]), CHANGELOG_USER_PREFIX, argv[1]);
4337 data.ioc_dev = cur_device;
4338 data.ioc_u32_1 = id;
4340 rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
4342 fprintf(stderr, "error: %s: invalid ioctl\n",
4343 jt_cmdname(argv[0]));
4347 rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_CHANGELOG_DEREG, buf);
4349 fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
4350 strerror(rc = errno));
4354 obd_ioctl_unpack(&data, buf, sizeof(rawbuf));
4355 printf("%s: Deregistered changelog user '%s%u'\n",
4356 device, CHANGELOG_USER_PREFIX, data.ioc_u32_1);